Description
Technical Specifications
| Feature |
Specification |
| Model |
150-F251NCD |
| Series |
SMC-Flex Smart Motor Controller |
| Amperage Rating |
251 A |
| Origin |
USA |
| Weight |
Approx. 16.0 kg |
| Dimensions |
560 mm x 225 mm x 255 mm |
| Input Voltage |
200V – 480V AC (3-Phase) |
| Control Voltage |
100V – 240V AC |
| Enclosure Type |
Open Type (IP00) |
| Operating Modes |
Soft Start, Full Voltage, Pump Control, Braking |
The ALLEN-BRADLEY 150-F251NCD is a high-performance solid-state controller designed for the sophisticated starting and stopping of standard three-phase squirrel-cage induction motors. It features an integrated bypass contactor to reduce heat generation during run-time and offers advanced diagnostic capabilities, including electronic motor overload protection and metering, to ensure maximum uptime for heavy-duty industrial motor applications.

Product Q&A
Q: What are the main benefits of using the SMC-Flex “Pump Control” feature? A: The Pump Control option is specifically designed to reduce “water hammer” in piping systems by providing a controlled, smooth acceleration and deceleration of the motor, which extends the life of valves and pipe couplings.
Q: Does this controller require an external cooling system? A: Under standard operating conditions and within its rated temperature range, the unit utilizes its integrated heatsink and airflow design; however, proper cabinet ventilation must be maintained to dissipate the heat generated during the starting cycle.
Q: Can this unit be monitored via a network? A: Yes, the 150-F251NCD supports various communication modules, such as EtherNet/IP, DeviceNet, and ControlNet, allowing for real-time monitoring of current, voltage, and fault status through a centralized PLC or SCADA system.
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At Newplcdcs, we specialize in providing high-quality spare parts for Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC). Our comprehensive product portfolio includes parts from approximately 20 leading brands, such as ABB, Bently Nevada, Honeywell, GE, Yokogawa, Allen Bradley, Foxboro, Ovation, Hima, Emerson, Triconex, Woodward, ICS Triplex, Bachmann, and Schneider. This focused expertise allows us to offer in-depth solutions in the automation sector, setting us apart from many competitors and ensuring we deliver the most advanced and reliable products to our clients.
Contact Information
Frequently Asked Questions
Is our price competitive?
Newsplcdcs collaborates with over 50 countries worldwide. as a leading supplier in china, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% t/t (telegraphic transfer) before shipping. for items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. if you have an agent in china, please contact us for rmb transfer.
What shipping methods do we use?
We primarily utilize carriers such as fedex, dhl, ups, bre, etc. if you have an account with any of these carriers, you can arrange the shipping yourself. additionally, we offer free shipping to china freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. for items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. initially, the product is placed in its original box, sealed with a label. then, we add a layer of bubble wrap to safeguard against collisions during transportation. finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, whatsapp, wechat, skype, or any preferred communication platform. simply reach out to us, and we’ll promptly provide a quote tailored to your needs.